/*
 * Copyright 2011 Jeff Larsen
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.google.gwt.user.client;

import com.google.gwt.core.client.GWT;
import com.google.gwt.user.client.UserAgentAsserter.UserAgentProperty;

public class UserAgentInfo {

  private static UserAgentProperty userAgent = GWT.create(UserAgentProperty.class);

  private UserAgentInfo() {
    userAgent = GWT.create(UserAgentProperty.class);
  }

  public static UserAgentInfo userAgentInfo;

  public static UserAgentInfo get() {
    if (userAgentInfo == null) {
      userAgentInfo = new UserAgentInfo();
    }
    return userAgentInfo;

  }

  public String getUserAgent() {
    return userAgent.getRuntimeValue();
  }
  
  public boolean isIe(){
     return getUserAgent().equalsIgnoreCase("ie6") || getUserAgent().equalsIgnoreCase("ie8") || getUserAgent().equalsIgnoreCase("IE9");
  }

}
